Winter themed camouflage that can be found in Namalsk that negates the temperature loss in higher altitudes. There is also a glitch that causes Warm Clothes to be changed to Civilian Clothing if the player logs out while wearing Warm Clothes. This can be avoided if the player changes to a different set of clothing, such as Civilian Clothing.
This page contains information about the mod version of DayZ. Standalone information is available here.